Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2100530Generated: October 29, 2026

2,5-difluoropyridine-3-carboxylic Acid → 6-Fluoro-2-[2-(3-fluoro-phenyl)-ethoxymethyl]-3H-pyrido[2,3-d]pyrimidin-4-one

https://huagongshe.com/reaction/2100530

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-difluoropyridine-3-carboxylic AcidHCID 11815999—
Reactant2-[2-(3-Fluoro-phenyl)-ethoxy]-acetamidine hydrochlorideHCID 68568001—
Product6-Fluoro-2-[2-(3-fluoro-phenyl)-ethoxymethyl]-3H-pyrido[2,3-d]pyrimidin-4-oneHCID 136368388—

Reaction Steps

The title compound was prepared in analogy to example 85 from 2,5-difluoropyridine-3-carboxylic acid and 2-[2-(3-fluoro-phenyl)-ethoxy]-acetamidine hydrochloride (example 101). Light brown solid. MS: m/e=318.2 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572801B2
Source datasetuspto-grants-2009_08
ORD IDord-47d341a147ab4460966df5f53f724da9
Source noteuspto-grants-2009_08